000 00400nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a575.1 L2
100 _a"Levine, R P"
245 0 _aGenetics
250 _a\\196500ENGGPSX
260 _aHolt Rinehart and Winston
260 _b1965
260 _cNew York
300 _aviii+179p
500 _aincludes index and biblioraphy
942 _cBK
999 _c14521
_d14521